Treatment of rheumatoid arthritis patients with abatacept and methotrexate significantly improved health-related quality of life.
Emery P, Kosinski M, Li T, Martin M, Williams GR, Becker JC, Blaisdell B, Ware JE, Birbara C, Russell AS. Treatment of rheumatoid arthritis patients with abatacept and methotrexate significantly improved health-related quality of life. J Rheumatol. 2006 Apr; 33(4):681-9.